Lomb-Scargle Periodogram
Plot actogram
Retrieve periodogram peaks
Utility function called by pbaluev()
compute level
Lomb-Scargle Periodogram
Lomb-Scargle Periodogram
makes a data.frame from an actogram for lsp
False alarm probability
show periodogram
Computes photoperiod
Plot Lomb-Scargle Periodogram
Randomise Lomb-Scargle Periodogram
Summarise Lomb-Scargle Periodogram Results
Summarise Randomised Lomb-Scargle Periodogram Results
lsp theme for ggplot2
Computes the Lomb-Scargle Periodogram and actogram for evenly or unevenly sampled time series. Includes a randomization procedure to obtain exact p-values. Partially based on C original by Press et al. (Numerical Recipes) and the Python module Astropy. For more information see Ruf, T. (1999). The Lomb-Scargle periodogram in biological rhythm research: analysis of incomplete and unequally spaced time-series. Biological Rhythm Research, 30(2), 178-201.